57276580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{36251}}^1$

素因数の和:36339

約数の個数: 24

約数和(自身を含む): 121806720

約数和(自身を除く): 64530140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 36251, 72502, 145004, 181255, 362510, 725020, 2863829, 5727658, 11455316, 14319145, 28638290, 57276580]

約数ペア:

[(1, 57276580), (2, 28638290), (4, 14319145), (5, 11455316), (10, 5727658), (20, 2863829), (79, 725020), (158, 362510), (316, 181255), (395, 145004), (790, 72502), (1580, 36251)]